Shamma, Fathi Mohsen, and Alia Kassem. “Outstanding Students Volunteering During Covid-19: Comparative Research Among Several Israeli Colleges”. Cypriot Journal of Educational Sciences 16, no. 4 (August 31, 2021): 1737–1749. Accessed March 29, 2024. https://un-pub.eu/ojs/index.php/cjes/article/view/6038.